Équations équilibrées la veille |
6 HI + Cr2O3 = 2 CrI3 + 3 H2O
KIO3 + HgCl2 = KCl + Hg(IO3)2 =>
2 KIO3 + HgCl2 = 2 KCl + Hg(IO3)2
Fe + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3PO4 = Fe3(PO4)2 + 6 Na
H3AsO4 + O2 = (H3AsO4)2O3 =>
4 H3AsO4 + 3 O2 = 2(H3AsO4)2O3
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
LiH + BF3 = LiBF4 + B2H6 =>
6 LiH + 8 BF3 = 6 LiBF4 + B2H6
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HC16 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 HC16 + 26 KMnO4 + 39 H2SO4 = 32 CO2 + 26 MnSO4 + 13 K2SO4 + 40 H2O
CH3COOH + HCl = CH3COOHCl + H =>
CH3COOH + HCl = CH3COOHCl + H
C2H2 + CO2 = C3H2O2 =>
C2H2 + CO2 = C3H2O2
NH2Cl + Cl2 = HCl + N2 =>
2 NH2Cl + Cl2 = 4 HCl + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H4C2O2 + Pb(NO3)2 = H(NO3)2 + PbH3C2O2 =>
H4C2O2 + Pb(NO3)2 = H(NO3)2 + PbH3C2O2
H2C6H6O6 + OH = C8H6O6 + H2O =>
4 H2C6H6O6 + 2 OH = 3 C8H6O6 + 8 H2O
C2H6 + Cl = C2H5 + HCl =>
C2H6 + Cl = C2H5 + HCl
Br2 + Na2S2O3 + H2O = HBr + NaBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 6 HBr + 2 NaBr + 2 H2SO4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CaSO4 + (NH4)2CrO4 = CaCrO4 + (NH4)2SO4 =>
CaSO4 + (NH4)2CrO4 = CaCrO4 + (NH4)2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2 + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2 + 6 H2O(l)
Cr(OH)3(s) + HClO4(aq) = Cr(ClO4)3 + H2O(l) =>
Cr(OH)3(s) + 3 HClO4(aq) = Cr(ClO4)3 + 3 H2O(l)
Hg2(NO3)2(aq) + NH4I(s) = Hg2I2 + NH4NO3 =>
Hg2(NO3)2(aq) + 2 NH4I(s) = Hg2I2 + 2 NH4NO3
NH4OH + HC2H3O2 = NH4C2H3O2 + OH(H) =>
NH4OH + HC2H3O2 = NH4C2H3O2 + OH(H)
ICl3 + HCl = HICl4 =>
ICl3 + HCl = HICl4
AlCIO4 + NaOH = NaCIO4 + AlOH =>
AlCIO4 + NaOH = NaCIO4 + AlOH
Al(NO3)3 + Bi(OH)3 = Al(OH)3 + Bi(NO3)3 =>
Al(NO3)3 + Bi(OH)3 = Al(OH)3 + Bi(NO3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(OH)2 + Zn = Cu + Zn(OH)4 =>
2 Cu(OH)2 + Zn = 2 Cu + Zn(OH)4
Co(NO3)2 + (NH4)H2PO4 + C2H5NO = Co3(PO4)2 + CO2 + N2 + H2O =>
33 Co(NO3)2 + 22(NH4)H2PO4 + 24 C2H5NO = 11 Co3(PO4)2 + 48 CO2 + 56 N2 + 126 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + SO3 = (BaOH)2SO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + C20H14O4 + O2 = CaCO3 + H2O =>
40 Ca(OH)2 + 2 C20H14O4 + 43 O2 = 40 CaCO3 + 54 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
P + HNO3 = P(NO3)3 + NO + H2O =>
P + 4 HNO3 = P(NO3)3 + NO + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb + Sn(NO3)4 = Pb2(NO3) + Sn =>
8 Pb + Sn(NO3)4 = 4 Pb2(NO3) + Sn
K2[Zn(OH)4] + SO2 = Zn(OH)2 + KHSO3 =>
K2[Zn(OH)4] + 2 SO2 = Zn(OH)2 + 2 KHSO3
BaOH + K2SO4 = K2OH + BaSO4 =>
BaOH + K2SO4 = K2OH + BaSO4
BaCl2*2H2O + Na2SO4 = Ba + SO4 + NaCl + H2O =>
BaCl2*2H2O + Na2SO4 = Ba + SO4 + 2 NaCl + 2 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Fe(SO4) + NaBrO3 + H2SO4 = Fe2(SO4)3 + NaBr + H2O =>
6 Fe(SO4) + NaBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + NaBr + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Pb(NO3)2() + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2() + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
Rb + HCH3CO2 = RbCH3CO2 + H2 =>
2 Rb + 2 HCH3CO2 = 2 RbCH3CO2 + H2
(CH2)5CHOH(g) + O2(g) = CO2 + H2O =>
2(CH2)5CHOH(g) + 17 O2(g) = 12 CO2 + 12 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ag[(NH3)2]OH + CO = CO2 + NH3 + Ag + H2O =>
2 Ag[(NH3)2]OH + CO = CO2 + 4 NH3 + 2 Ag + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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